2234155551 has 8 divisors (see below), whose sum is σ = 2985394224. Its totient is φ = 1486176960.

The previous prime is 2234155549. The next prime is 2234155607. The reversal of 2234155551 is 1555514322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2234155551 - 2¹ = 2234155549 is a prime.

It is a super-2 number, since 2×2234155551² = 9982902052128227202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234155541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813420 + ... + 816161.

It is an arithmetic number, because the mean of its divisors is an integer number (373174278).

Almost surely, 2^2234155551 is an apocalyptic number.

2234155551 is a deficient number, since it is larger than the sum of its proper divisors (751238673).

2234155551 is a wasteful number, since it uses less digits than its factorization.

2234155551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630041.

The product of its digits is 30000, while the sum is 33.

The square root of 2234155551 is about 47266.8546764009. The cubic root of 2234155551 is about 1307.2875817473.

Adding to 2234155551 its reverse (1555514322), we get a palindrome (3789669873).

The spelling of 2234155551 in words is "two billion, two hundred thirty-four million, one hundred fifty-five thousand, five hundred fifty-one".